<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户列表</title>
</head>
<body>
<center>
    <table border="1">
    <h1>用户列表</h1>
    <tr>
        <td>用户名</td>
        <td>密码</td>
        <td>昵称</td>
        <td>年龄</td>
    </tr>
    <tr>
        <td>用户名</td>
        <td>密码</td>
        <td>昵称</td>
        <td>年龄</td>
    </tr>
    <tr>
        <td>用户名</td>
        <td>密码</td>
        <td>昵称</td>
        <td>年龄</td>
    </tr>
    <tr>
        <td>用户名</td>
        <td>密码</td>
        <td>昵称</td>
        <td>年龄</td>
    </tr>
 </table>
</center>
</body>
</html>